PUBLIC MARKS with tags SocialNetworking & socialsoftware

Find Web Conversations and discover interesting stuff example * Find web sites linking to another web site. * See the relationship between conversations of the Web. * Browse the Web by browsing its conversations. * Discover interesting stuff by browsing effortlessly between conversations. Follow Conversations emerging around your favorite web siteexample * Get noticed when people say something new about a web site. * Follow what people say about your blog, web page, etc. Join Conversationsexample * Join conversations by adding your comment to the conversation. Get in contact with new peopleexample * Find people with same interests and get in contact with them. * Extend your social network.

Open Source FaceBook alternative

Iminta has a cool thing going for it: you can put your followers in groups and specify which group sees what... I really like the idea of variable resolution for social feeds. Still in beta as of 3/16/08

bebo, currenttv, friendster, imeem, myspace, netvibes, ning, orkut, paypal, plaxo, slide, xing, etc. are all opensocial launch partners

White Label Social Networking Solutions, Part II

enterprise web 2.0 / social search / startups / tagging / cool!

Here’s a list of Social Networking platforms, or suites that you could take and rebrand. There are a dizzying number of these listed by my twitter friend Jeremiah Owyang

...making social money painless

"Many social relations are unequal; they are rooted in directional graphs - fandom, power, hierarchy. So why do we use undirected models"

Social Network and Relationship Finder, from Microsoft Research, sorting email by relationship strength.

Photo sharing & more - Broadcast Your Photos To Friends

Organizing Local Interest Groups

A free online service for building and using social applications

Loomia provides search, recommendations, and personalization for podcasts, videocasts, and other syndicated media. We do this now with a web site that offers unique podcast search, discovery, and management features. In the future, we will distribute these services to partners who want to give their users access to elements of our services.